CN107543736A - Ground storage system for moon sample - Google Patents
Ground storage system for moon sample Download PDFInfo
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- CN107543736A CN107543736A CN201611024352.6A CN201611024352A CN107543736A CN 107543736 A CN107543736 A CN 107543736A CN 201611024352 A CN201611024352 A CN 201611024352A CN 107543736 A CN107543736 A CN 107543736A
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Abstract
The invention discloses the ground storage system for moon sample, including high pure nitrogen feed system, transfer storage system, cleaning system and TT&C system, wherein, the transfer storage system includes transition range and storage area, and transition range is used to moon sample diversion box being transferred to storage area from atmospheric environment;Storage area is used for the placement of moon sample, storage, and it is internal for anhydrous, oxygen, the environment of particulate matter;Storage area is connected to transition range side, is separated by openable door;Particulate leaching unit in the cleaning system is used to filter out the particulate matter in transfer storage system;Oxygen filters out unit and is used to filter out the oxygen molecule in transfer storage system;Water filters out unit and is used to filter out the hydrone in transfer storage system.The water oxygen concentration of the present invention is superior to 0.1PPM, and higher water oxygen index is able to ensure that the moon sample storage longer time and not oxidized.
Description
Technical field
The invention belongs to Proteins storage protection technical field, and in particular to a kind of ground for moon sample stores
System.
Background technology
At present, the moon exploration program in China will gather some samples from moonscape and return to the earth, the moon sample bag of collection
Lunar soil and rock are included, before these samples are collected on the moon, they are in moonscape or the vacuum environment of near surface
In millions to billions of years be present.After these samples return to the earth, the pollution of earth environment will be faced, these pollutions are main
From two aspects.
First, the dust pollutant in air is the primary pollution source of moon sample, every cubic feet of normal room
Generally comprising 100,000 various particle in air, thicker particle effectively can be filtered and eliminated in air, but carefully
Particle is difficult to be eliminated in atmosphere.The moon and the earth contain identical chemical element, and simply the ratio of each element is different.Have one
Very common element is but very rare on the moon on a little earth, therefore a finely ground particles can be to element in moon sample
Measured value is brought greater impact, and the guiding of mistake can be brought to the research of sample, and produces the conclusion of mistake.Next, if
These moon samples are exposed in earth malaria, and they will react with water and oxygen, in sample ferro element will and it is empty
Oxygen in gas reacts and got rusty, and sample mineral and glass will react to form clay with the water in air.
The mode of generally use high pure nitrogen insulation blocking, prevent moon sample by the particulate matter in air and water, oxygen
Pollution.After moon sample is fetched, it can be temporarily stored in a diversion box, high pure nitrogen is passed through in diversion box, can be one
Fix time interior protection sample.But diversion box does not possess the ability for being provided for a long term high pure nitrogen, so needing design one kind to be used for
Long-term storage moon sample and the system that protection is provided.
The content of the invention
It is an object of the invention to provide a kind of ground storage system for moon sample.The present invention realizes moon sample
Nitrogen-filled seal of the product on ground preserves, and avoids moon sample by particulate matter in earth atmosphere and water, oxygen contamination, solves the moon
The problem that ball sample stores for a long time.
Present invention employs following technical scheme:
The present invention the ground storage system for moon sample, including high pure nitrogen feed system, shift storage system,
Cleaning system and TT&C system, wherein,
The high pure nitrogen feed system is used to provide high pure nitrogen for the operation of whole moon sample ground storage system,
Nitrogen feed system has two-way steam line, wherein being supplied all the way for storage area, another way supplies for transition range;
The transfer storage system includes transition range and storage area, and transition range is the cuboid thin-wall construction structure of box-shaped,
For moon sample diversion box to be transferred into storage area from atmospheric environment;Storage area is cylinder thin-wall construction, for moon sample
Placement, the storage of product, it is internal for anhydrous, oxygen, the environment of particulate matter;Storage area is connected to transition range side, by that can open
Door separate, transition range and storage area are processed using stainless steel material;
The cleaning system include particulate leaching unit, oxygen filters out unit, water filters out unit, respectively with transition range and storage
Area is attached, and particulate leaching unit is used to filter out the particulate matter in transfer storage system;Oxygen filters out unit and is used to filter out transfer
Oxygen molecule in storage system;Water filters out unit and is used to filter out the hydrone in transfer storage system;
The TT&C system includes pressure monitoring unit, oxygen concentration monitoring unit, water concentration monitoring unit, particle monitoring
Unit, control interface unit and human-machine interface unit, wherein, pressure monitoring unit, oxygen concentration monitoring unit and water concentration detection
Unit corresponds to the pressure of transition range and storage area, oxygen concentration and particulate matter quantity, control in monitoring transfer storage system and connect respectively
Mouth unit is used to send the control instruction of TT&C system to high pure nitrogen feed system and cleaning system, and receives pressure prison
Survey unit, oxygen concentration monitoring unit, water concentration monitoring unit, the status information of equipment transmitted by particle monitoring unit, system
Operation information and procedural information, human-machine interface unit are used for the input of TT&C system user instruction, and display system operation
The display of information and status information of equipment.
Further, particulate leaching unit selects the HEPA HEPAs of H14 levels.
Further, oxygen filters out unit and selects copper catalyst.
Further, water filters out unit and selects 4A type molecular sieves.
Further, the TT&C system selects the distributed control structure based on PLC.
Further, pressure monitoring unit selects Brian pressure sensor.
It is of the invention compared with the NASA moon laboratory in the existing moon sample storage system U.S., can reach higher
Water oxygen index, water oxygen concentration are superior to 0.1PPM, higher than NASA moon laboratory similar devices 20PPM index, higher water
Oxygen index is able to ensure that the moon sample storage longer time and not oxidized.
Brief description of the drawings
Fig. 1 is that the ground storage system of the moon sample of the present invention forms structural representation;
Fig. 2 is the composition structural representation that storage system is shifted in the system of the present invention;
Fig. 3 is the composition structural representation of cleaning system in system of the invention;
Fig. 4 is the composition structural representation of TT&C system in system of the invention.
Embodiment
Introduced below is the embodiment as content of the present invention, below by embodiment to this
The content of invention is made further to illustrate.Certainly, it is only the not Tongfang of the example present invention to describe following detailed description
The content in face, and should not be construed as limiting the scope of the invention.
As shown in figure 1, it illustrates a kind of composition structure chart of the ground storage system for moon sample.The system
Including high pure nitrogen feed system 10, transfer storage system 20, cleaning system 30, TT&C system 40.Wherein, the transfer storage
System 20 includes transition range 21, storage area 22;The cleaning system 30 includes particulate leaching unit 31, oxygen filters out unit 32, water
Filter out unit 33;The TT&C system 40 includes pressure monitoring unit 41, oxygen concentration monitoring unit 42, water concentration monitoring unit
43rd, particle monitoring unit 44, control interface unit 45, human-machine interface unit 46.
The ground storage system course of work and operating method of moon sample are as follows:
First, system initial environment is established.Human-machine interface unit 46 by TT&C system 40 is that operation touch-screen inputs
Control instruction, control high pure nitrogen system 10 are passed through nitrogen by the storage area 22 of steam line all the way to transfer storage system 20
Gas, and the pressure data using pressure monitoring unit 41 i.e. in Brian pressure sensor monitoring storage area 22, pressure monitoring list
Pressure data is transferred to the Siemens Digital amount input module SM331 in control interface unit 45, control interface unit by member 41
Siemens Digital amount output module SM322 in 45 can control high pure nitrogen system 10 to send control according to pressure data from trend
Instruction, by the pressure stability in storage area 22 in 1.01-1.03 barometric pressure range.In storage area 22 after pressure stability,
Human-machine interface unit 46 is that the parameters such as the oxygen concentration that need to be controlled, water concentration, particulate matter are set in operation touch-screen, oxygen concentration setting
Parameter 0.1PPM, water concentration setup parameter 0.1PPM, particulate matter setup parameter are that 0.5 μm every cubic metre of population is not higher than
3520.Instruction is sent to cleaning system 30 by the Siemens Digital amount output module SM322 in control interface unit 45, opened
Dynamic i.e. HEPA HEPAs, the oxygen of particulate leaching unit 31 filters out unit 32 i.e. copper catalyst, water and filters out unit 33 i.e.
4A type molecular sieves start to purify the environment in measurement storage area 22, and oxygen concentration monitoring unit 42 is cloth Lay in purification process
Micro- oxygen instrument, water concentration monitoring unit 43 are Brian MB-MO-SE1 micro-moistures analyzer, particulate matter to grace MB-OX-SE1 in high precision
Monitoring unit 44 is 3887C type detection of particles instrument respectively to oxygen concentration, water concentration, particulate count in measurement storage area 22 according to progress
Monitoring, reach after setup parameter respectively setup parameter to how muchOxygen concentration setup parameter 0.1PPM, water concentration setup parameter
0.1PPM, particulate matter setup parameter are that 0.5 μm every cubic metre of population is not higher than 3520, and system completes building for initial environment
It is vertical.
After system initial environment is established, the storage operation of sample can be carried out.Sample is put into transition range 21, by man-machine
Interface unit 46 inputs control instruction, and control high pure nitrogen system 10 is passed through nitrogen by steam line all the way to transition range 21
0.075m3, and utilize the Stress control in the monitoring transition range 21 of pressure monitoring unit 41 to 1.01-1.03 barometric pressure range
It is interior, using control interface unit 45 by the Stress control in transition range 21 to consistent with memory block.Then by sample from transition range
21 move into storage area 22.System can maintain the environment in storage area 22 automatically, avoid stored moon sample from being contaminated.
Although giving detailed description and explanation to the embodiment of the present invention above, it should be noted that
Those skilled in the art can carry out various equivalent changes and modification, its institute to above-mentioned embodiment according to the spirit of the present invention
Caused function, all should be within the scope of the present invention in the spirit covered without departing from specification and accompanying drawing.
Claims (7)
1. for moon sample ground storage system, including high pure nitrogen feed system, transfer storage system, cleaning system and
TT&C system, wherein,
The high pure nitrogen feed system is used to provide high pure nitrogen, nitrogen for the operation of whole moon sample ground storage system
Feed system has two-way steam line, wherein being supplied all the way for storage area, another way supplies for transition range;
The transfer storage system includes transition range and storage area, and transition range is the cuboid thin-wall construction structure of box-shaped, is used for
Moon sample diversion box is transferred to storage area from atmospheric environment;Storage area is cylinder thin-wall construction, for moon sample
Placement, storage, it is internal for anhydrous, oxygen, the environment of particulate matter;Storage area is connected to transition range side, passes through openable door
Separate, transition range and storage area are processed using stainless steel material;
The cleaning system includes particulate leaching unit, oxygen filters out unit, water filters out unit, enters respectively with transition range and storage area
Row connection, particulate leaching unit are used to filter out the particulate matter in transfer storage system;Oxygen filters out unit and is used to filter out transfer storage
Oxygen molecule in system;Water filters out unit and is used to filter out the hydrone in transfer storage system.
2. it is used for the ground storage system of moon sample as claimed in claim 1, wherein, the TT&C system is supervised including pressure
Survey unit, oxygen concentration monitoring unit, water concentration monitoring unit, particle monitoring unit, control interface unit and man-machine interface list
Member, wherein, pressure monitoring unit, oxygen concentration monitoring unit and water concentration detection unit correspond in monitoring transfer storage system respectively
The pressure of transition range and storage area, oxygen concentration and particulate matter quantity, control interface unit are used for the control instruction of TT&C system
Send to high pure nitrogen feed system and cleaning system, and receive pressure monitoring unit, oxygen concentration monitoring unit, water concentration prison
Status information of equipment, system operation information and procedural information transmitted by survey unit, particle monitoring unit, man-machine interface list
Member is used for the input of TT&C system user instruction, and the display of display system operation information and status information of equipment.
3. it is used for the ground storage system of moon sample as claimed in claim 1, wherein, particulate leaching unit selects H14 levels
HEPA HEPAs.
4. it is used for the ground storage system of moon sample as claimed in claim 1, wherein, oxygen filters out unit and selects copper catalyst.
5. the ground storage system for moon sample as described in claim any one of 1-4, wherein, water filters out unit selection
4A type molecular sieves.
6. it is used for the ground storage system of moon sample as claimed in claim 1, wherein, the TT&C system is selected and is based on
PLC distributed control structure.
7. it is used for the ground storage system of moon sample as claimed in claim 1, wherein, pressure monitoring unit selects Brian
Pressure sensor.
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CN201611024352.6A CN107543736A (en) | 2016-11-18 | 2016-11-18 | Ground storage system for moon sample |
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CN201611024352.6A CN107543736A (en) | 2016-11-18 | 2016-11-18 | Ground storage system for moon sample |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN204563374U (en) * | 2015-04-17 | 2015-08-19 | 吴易平 | Fire prevention historical relic storage showcase |
CN105347316A (en) * | 2015-11-30 | 2016-02-24 | 天津森罗科技股份有限公司 | Preparing system and method for clean nitrogen for protecting precious articles |
CN105716931A (en) * | 2016-02-16 | 2016-06-29 | 兰州空间技术物理研究所 | Unsealing method of extraterrestrial celestial sample collection sealed container |
CN205427666U (en) * | 2015-11-30 | 2016-08-03 | 天津森罗科技股份有限公司 | From cleaning regulation and control system suitable for airtight protection of precious article |
CN205680022U (en) * | 2016-05-31 | 2016-11-09 | 凯迈(洛阳)航空防护装备有限公司 | A kind of historical relic's protection nitrogen charging Laboratory Module |
-
2016
- 2016-11-18 CN CN201611024352.6A patent/CN107543736A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204563374U (en) * | 2015-04-17 | 2015-08-19 | 吴易平 | Fire prevention historical relic storage showcase |
CN105347316A (en) * | 2015-11-30 | 2016-02-24 | 天津森罗科技股份有限公司 | Preparing system and method for clean nitrogen for protecting precious articles |
CN205427666U (en) * | 2015-11-30 | 2016-08-03 | 天津森罗科技股份有限公司 | From cleaning regulation and control system suitable for airtight protection of precious article |
CN105716931A (en) * | 2016-02-16 | 2016-06-29 | 兰州空间技术物理研究所 | Unsealing method of extraterrestrial celestial sample collection sealed container |
CN205680022U (en) * | 2016-05-31 | 2016-11-09 | 凯迈(洛阳)航空防护装备有限公司 | A kind of historical relic's protection nitrogen charging Laboratory Module |
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Application publication date: 20180105 |